CN215378225U - Handcart-type circuit breaker overhauls device - Google Patents

Abstract

The utility model discloses a handcart type circuit breaker overhauling device which comprises a base, a supporting plate, a lifting device and a clamping device, wherein the lifting device is arranged on the base, the supporting plate is arranged on the lifting device, and the clamping device is arranged on the supporting plate; elevating gear includes telescopic link, threaded sleeve, threaded rod one, gear two, pivot, chain, motor housing and driving motor, motor housing locates in the base roof, driving motor locates in the motor housing, the driving motor output runs through the motor housing diapire and sets up, the pivot is connected in the driving motor output, gear one is located under the pivot. The utility model belongs to the technical field of circuit breaker maintenance, and particularly relates to a handcart type circuit breaker maintenance device which clamps and fixes a circuit breaker, is convenient to adjust the height of the circuit breaker, is convenient to use and is convenient to move.

Description

Handcart-type circuit breaker overhauls device

Technical Field

The utility model belongs to the technical field of circuit breaker maintenance, and particularly relates to a handcart type circuit breaker maintenance device.

Background

The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The handcart type circuit breaker is installed on a withdrawable handcart as the name implies, and the reliability of power supply can be greatly improved because of good interchangeability of the handcart cabinet.

With the rapid development of our country, the electric power industry of our country has come spring after spring, the middle-set high-voltage switch cabinet is widely applied to distribution and transformation in various industries and fields such as power plants, transformation substations, industrial and mining enterprises, railway transportation, high-rise buildings and the like, plays a role in distributing electric energy, and controls, protects, monitors and the like circuits, the movable high-voltage switch cabinet is generally composed of a control chamber, a circuit breaker chamber, a bus chamber and a cable chamber, a group of static contact seats serving as static contact devices are fixed in a chamber of the circuit breaker chamber, incoming and outgoing line static contacts on the static contact seats are connected with an external high-voltage power circuit, when a handcart circuit breaker is pushed into the circuit breaker chamber, upper and lower contacts of the handcart circuit breaker are respectively connected with the incoming and outgoing line static contacts, after the handcart circuit breaker is switched on, the connection on the circuit is realized, the handcart type circuit breaker clamping device on the market at present, simple structure needs to rely on the manpower to accomplish and removes or goes up and down, is unfavorable for the installation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides the handcart type circuit breaker overhauling device which utilizes the lifting device to drive the clamping device to clamp and fix the circuit breaker, is convenient to adjust the height of the circuit breaker, is convenient to use and is convenient to move.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: a handcart type circuit breaker overhauling device comprises a base, a supporting plate, a lifting device and a clamping device, wherein the lifting device is arranged on the base, the supporting plate is arranged on the lifting device, and the clamping device is arranged on the supporting plate; the lifting device comprises a telescopic rod, a threaded sleeve, a first threaded rod, a first gear, a second gear, a rotating shaft, a chain, a motor shell and a driving motor, wherein the motor shell is arranged in the top wall of the base, the motor shell plays a role in protecting the motor, the driving motor is arranged in the motor shell, the output end of the driving motor penetrates through the bottom wall of the motor shell, the rotating shaft is connected to the output end of the driving motor, the first gear is arranged below the rotating shaft, the first threaded rod penetrates through the top wall of the base and can be rotatably arranged, the second gear is arranged below the threaded rod, the first gear and the second gear are wound by the chain, the threaded sleeve is sleeved on the outer surface of the first threaded rod and arranged below the bottom wall of the supporting plate, one end of the telescopic rod is arranged on the top wall of the base, and the other end of the telescopic rod is arranged below the bottom wall of the supporting plate and plays a role in supporting; clamping device includes spout, slider, stopper, fixed plate, movable plate, thread groove, two threaded rods and screws up the nut, the spout is located under the backup pad roof, the slider is located in the spout, the movable plate is located on the slider, the stopper is located on the backup pad roof, is convenient for fix the circuit breaker, avoids producing the slope, on the stopper was located to the fixed plate, fixed plate and movable plate combined action pressed from both sides the circuit breaker fixed fastening, the thread groove is located in the backup pad, two threaded rods run through thread groove and spout lateral wall setting, it locates two threaded rods and keeps away from recess one and serves to screw up the nut, is convenient for rotate two threaded rods.

Further, a groove is formed in the bottom wall of the base, a horse wheel is evenly arranged under the top wall of the groove, friction force between the horse wheel and the ground is reduced, the device is convenient to move, and meanwhile the device is convenient to fix at a corresponding position.

Furthermore, the outer side wall of the telescopic rod is provided with a detection interface, so that the detection is convenient for being connected with a circuit for detection.

Furthermore, the outer side walls of the moving plate and the fixed plate are provided with cushion layers, and the cushion layers are made of rubber materials and play a role in protecting the circuit breaker.

Furthermore, a push rod is arranged on the base, so that the pushing device is convenient to move, and time and labor are saved.

The utility model adopts the structure to obtain the following beneficial effects: the handcart type circuit breaker overhauling device provided by the utility model drives the rotating shaft to rotate by the driving motor through the arrangement of the lifting device, the rotating shaft drives the first gear to rotate, the first gear drives the chain to transmit, thereby driving the gear II to rotate, the gear II driving the threaded rod I to rotate, the threaded rod driving the threaded sleeve to ascend and descend, thereby driving the supporting plate to ascend and descend and facilitating the ascending and descending of the adjusting device, rotating the tightening nut through the arrangement of the clamping device to drive the second threaded rod to rotate and move in the threaded groove, the second threaded rod pushes the sliding block to move, thereby driving the movable plate to move, the movable plate and the fixed plate clamp and fix the circuit breaker, the detection interface is convenient to be connected with a circuit for detection through the arrangement of the detection interface, through the setting of fortune horse wheel, the removal of the device of being convenient for moves, and through the setting of push rod, the thrust unit's of being convenient for removal, labour saving and time saving.

Drawings

Fig. 1 is an overall structure diagram of a handcart type circuit breaker overhauling device.

The device comprises a base 1, a base 2, a supporting plate 3, a lifting device 4, a clamping device 5, a telescopic rod 6, a threaded sleeve 7, a threaded rod I, a threaded rod 8, a gear I, a gear II, a gear 10, a rotating shaft 11, a chain 12, a motor shell 13, a driving motor 14, a sliding groove 15, a sliding block 16, a limiting block 17, a fixing plate 18, a moving plate 19, a threaded groove 20, a threaded rod II, a threaded rod 21, a screwing nut 22, a groove 23, a horse wheel 24, a cushion layer 25, a detection interface 26 and a push rod.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, the handcart type circuit breaker overhauling device comprises a base 1, a supporting plate 2, a lifting device 3 and a clamping device 4, wherein the lifting device 3 is arranged on the base 1, the supporting plate 2 is arranged on the lifting device 3, and the clamping device 4 is arranged on the supporting plate 2; the lifting device 3 comprises a telescopic rod 5, a threaded sleeve 6, a threaded rod I7, a gear I8, a gear II 9, a rotating shaft 10, a chain 11, a motor shell 12 and a driving motor 13, the motor shell 12 is arranged in the top wall of the base 1, the driving motor 13 is arranged in the motor shell 12, the output end of the driving motor 13 is arranged through the bottom wall of the motor shell 12, the rotating shaft 10 is connected with the output end of the driving motor 13, the first gear 8 is arranged below the rotating shaft 10, the first threaded rod 7 penetrates through the top wall of the base 1 and can be rotatably arranged, the second gear 9 is arranged below the first threaded rod 7, the chain 11 is wound around the first gear 8 and the second gear 9, the outer surface of the threaded rod I7 is sleeved with the threaded sleeve 6 and is arranged below the bottom wall of the supporting plate 2, one end of the telescopic rod 5 is arranged on the top wall of the base 1, and the other end of the telescopic rod 5 is arranged below the bottom wall of the supporting plate 2; clamping device 4 includes spout 14, slider 15, stopper 16, fixed plate 17, movable plate 18, thread groove 19, two 20 threaded rods and screws up nut 21, spout 14 is located under 2 roofs of backup pad, slider 15 is located in spout 14, movable plate 18 is located on slider 15, stopper 16 is located on 2 roofs of backup pad, fixed plate 17 is located on stopper 16, thread groove 19 is located in backup pad 2, two 20 threaded rods run through thread groove 19 and the setting of 14 lateral walls of spout, it locates two 20 threaded rods and keeps away from recess 22 one end on to screw up nut 21.

A groove 22 is formed below the bottom wall of the base 1, and horse wheels 23 are uniformly arranged below the top wall of the groove 22.

And a detection interface 25 is arranged on the outer side wall of the telescopic rod 5.

And cushion layers 24 are arranged on the outer side walls of the moving plate 18 and the fixed plate 17, and the cushion layers 24 are made of rubber.

A push rod 26 is arranged on the base 1.

When the circuit breaker is used specifically, firstly, the driving motor 13 is started, the driving motor 13 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the first gear 8 to rotate, the first gear 8 drives the chain 11 to transmit, the second gear 9 is driven to rotate, the second gear 9 drives the first threaded rod 7 to rotate, the first threaded rod 7 drives the threaded sleeve 6 to ascend and descend, the support plate 2 is driven to ascend and descend, after the support plate 2 is adjusted to a proper height, the screwing nut 21 is rotated, the screwing nut 21 drives the second threaded rod 20 to rotate and move in the threaded groove 19, the second threaded rod 20 pushes the sliding block 15 to move, the movable plate 18 is driven to move, the movable plate 18 and the fixed plate 17 clamp and fix the circuit breaker, after fixing, when the push rod 26 is pushed to move the device into a circuit breaker chamber, the circuit line and the detection interface 25 of the circuit breaker are connected for detection.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (5)

1. The utility model provides a handcart-type circuit breaker overhauls device which characterized in that: the lifting device is arranged on the base, the supporting plate is arranged on the lifting device, and the clamping device is arranged on the supporting plate; the lifting device comprises a telescopic rod, a threaded sleeve, a first threaded rod, a first gear, a second gear, a rotating shaft, a chain, a motor shell and a driving motor, wherein the motor shell is arranged in the top wall of the base; clamping device includes spout, slider, stopper, fixed plate, movable plate, thread groove, threaded rod two and screws up the nut, the spout is located under the backup pad roof, the slider is located in the spout, the movable plate is located on the slider, the stopper is located on the backup pad roof, the fixed plate is located on the stopper, the thread groove is located in the backup pad, two through thread grooves of threaded rod and spout lateral wall set up, it locates threaded rod two and keeps away from recess one and serves to screw up the nut.

2. The handcart type circuit breaker overhauling device according to claim 1, wherein: a groove is formed in the lower portion of the bottom wall of the base, and horse wheels are evenly arranged on the lower portion of the top wall of the groove.

3. The handcart type circuit breaker overhauling device according to claim 2, wherein: and a detection interface is arranged on the outer side wall of the telescopic rod.

4. A handcart type circuit breaker overhauling device according to claim 3, wherein: and cushion layers are arranged on the outer side walls of the moving plate and the fixed plate and are made of rubber materials.

5. The handcart type circuit breaker overhauling device according to claim 4, wherein: the base is provided with a push rod.

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